Rchr
J-GLOBAL ID:200901023780634586   Update date: Jan. 30, 2024

Okumura Dai

オクムラ ダイ | Okumura Dai
Affiliation and department:
Job title: Professor
Homepage URL  (2): http://www.mech.nagoya-u.ac.jp/mml/okumura.htmlhttp://www.mml.mech.nagoya-u.ac.jp/
Research field  (1): Machine materials and mechanics
Research keywords  (12): Soft materials ,  不安定 ,  エラストマー ,  膨潤 ,  パターン変態 ,  ゲル材料 ,  セル状材料 ,  分岐座屈 ,  転位 ,  ひずみこう配 ,  結晶塑性 ,  均質化理論
Research theme for competitive and other funds  (15):
  • 2022 - 2025 摂動解析の動的非線形化による凸凹パターン変態の全貌解明
  • 2022 - 2025 Coexistence of wrinkles and folds in film–substrate systems in contact with water droplets
  • 2019 - 2023 ゲル材料モデリングの高度化と成長誘起形態形成の分岐座屈解析フロンティア
  • 2017 - 2019 Step-by-step eigenvalue buckling analysis of dimple pattern transformation in hard film on soft substrate
  • 2016 - 2019 Prediction and mechanism of swelling-induced instability in polymeric gels
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Papers (36):
  • So Nagashima, Ko Suzuki, Seishiro Matsubara, Dai Okumura. Bio-Inspired Instability-Induced Hierarchical Patterns Having Tunable Anisotropic Wetting Properties. Advanced Materials Interfaces. 2023
  • Xiang Wang, Zhihao Li, Shuxu Wang, Koki Sano, Zhifang Sun, Zhenhua Shao, Asuka Takeishi, Seishiro Matsubara, Dai Okumura, Nobuyuki Sakai, et al. Mechanical nonreciprocity in a uniform composite material. Science. 2023
  • So Nagashima, Naoki Akamatsu, Xiangfu Cheng, Seishiro Matsubara, Shohei Ida, Hiro Tanaka, Makoto Uchida, Dai Okumura. Self-Wrinkling in Polyacrylamide Hydrogel Bilayers. Langmuir. 2023. 39. 11. 3942-3950
  • Syunpei Morita, Makoto Uchida, Yoshihisa Kaneko, Dai Okumura, Hiro Tanaka, Shohei Ida. Evaluation of the Effects of Cross-Link Density and Swelling Ratio on Loading-Unloading Response in Large Strain Range of Hydrogels. Advanced Experimental Mechanics. 2022. 7. 90-96
  • Shotaro Kikuchi, Seishiro Matsubara, So Nagashima, Dai Okumura. Diversity of the bifurcations and deformations on films bonded to soft substrates: Robustness of the herringbone pattern and its cognate patterns. Journal of the Mechanics and Physics of Solids. 2022. 159. 104757-104757
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MISC (47):
  • OKUMURA Dai. Surface Instabilities of Soft Materials. Journal of the Society of Materials Science, Japan. 2022. 71. 6. 555
  • 奥村 大. ヘリンボン及びトリプルジャンクションパターンの発達に対する影響因子解析. 計算数理工学論文集. 2021. 21. 51-56
  • IKEDA Toru, SASAKI Takumi, KOGANEMARU Masaaki, YANASE Atsushi, OKUMURA Dai, KARIYA Yoshiharu. Measurement and numerical analysis with the crystal plasticity for strain in crystal grains of small Sn specimen. The Proceedings of Mechanical Engineering Congress, Japan. 2019. 2019. 0. J01102
  • SASAKI Takumi, OKUMURA Dai, KARIYA Yoshiharu, KOGANEMARU Masaaki, IKEDA Toru. Strain distribution in small Sn specimens with few crystal grains obtained by the measurements and the crystal plasticity finite element analysis. The Proceedings of The Computational Mechanics Conference. 2018. 2018. 0. 84-84
  • Verification of Foppl-von Karman Plate Theory for Wiggling Buckling Analysis in Microscopic Patterned Structure. 2017. 22. 3p
more...
Education (1):
  • - 2003 Nagoya University
Professional career (1):
  • Dr. of Eng. (Nagoya University)
Work history (8):
  • 2019/04 - 現在 Nagoya University Graduate School of Engineering Mechanical Systems Engineering Professor
  • 2018/04 - 2019/03 Nagoya University
  • 2016/04 - 2018/03 大阪大学大学院 工学研究科機械工学専攻 准教授
  • 2012/04 - 2016/03 名古屋大学大学院 工学研究科計算理工学専攻 准教授
  • 2007/10 - 2012/03 名古屋大学大学院 工学研究科計算理工学専攻 講師
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Committee career (14):
  • 2023/05 - 現在 International Journal of Solids and Structures Editorial Advisory Board Member
  • 2023/05 - 現在 JSME Fellow
  • 2017/04 - 現在 日本計算数理工学会 論文集編集幹事
  • 2016/04 - 現在 日本計算数理工学会 理事
  • 2014/04 - 現在 日本計算工学会 代表会員
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Awards (8):
  • 2019/09 - 日本機械学会計算力学部門 業績賞
  • 2013/12 - 日本計算力学連合(JACM) JACM Award for Young Investigators in Computational Mechanics
  • 2011/05 - 日本材料学会 学術奨励賞
  • 2011/04 - 日本機械学会奨励賞(研究)
  • 2007/12 - 平成19年度日本機械学会 材料力学部門 優秀講演表彰
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Association Membership(s) (5):
ASME ,  日本計算数理工学会 ,  日本計算工学会 ,  日本材料学会 ,  日本機械学会
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